Signed-off-by: Ping Cheng <[email protected]>
---
src/wcmUSB.c | 7 +++++--
src/xf86Wacom.c | 17 ++++-------------
src/xf86WacomDefs.h | 3 +++
3 files changed, 12 insertions(+), 15 deletions(-)
diff --git a/src/wcmUSB.c b/src/wcmUSB.c
index 1f4bc6e..398fa5e 100644
--- a/src/wcmUSB.c
+++ b/src/wcmUSB.c
@@ -975,8 +975,11 @@ static void usbParseChannel(LocalDevicePtr local, int
channel)
ds->pressure = event->value;
} else if (event->code == ABS_DISTANCE)
ds->distance = event->value;
- else if (event->code == ABS_WHEEL ||
- event->code == ABS_Z)
+ else if (event->code == ABS_WHEEL) {
+ double norm = event->value * MAX_ROTATION_RANGE
/
+ (double)MAX_ABS_WHEEL;
+ ds->abswheel = (int)norm - MIN_ROTATION;
+ } else if ( event->code == ABS_Z)
ds->abswheel = event->value;
else if (event->code == ABS_THROTTLE)
ds->throttle = event->value;
diff --git a/src/xf86Wacom.c b/src/xf86Wacom.c
index 28042ed..d1c37cf 100644
--- a/src/xf86Wacom.c
+++ b/src/xf86Wacom.c
@@ -720,29 +720,20 @@ static int wcmRegisterX11Devices (LocalDevicePtr local)
-64, 63, 1, 1, 1);
}
- if ((TabletHasFeature(common, WCM_ROTATION)) && IsStylus(priv))
- /* Art Marker Pen rotation */
+ if (IsStylus(priv))
+ /* Art Marker Pen rotation or Absolute Wheel*/
InitValuatorAxisStruct(local->dev, 5,
#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
- 0, /* XXX what is this axis?*/
+ XIGetKnownProperty("Rotation"), /* XXX what is
this axis?*/
#endif
-900, 899, 1, 1, 1);
else if ((TabletHasFeature(common, WCM_RING)) && IsPad(priv))
/* Touch ring */
InitValuatorAxisStruct(local->dev, 5,
#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
- 0, /* XXX what is this axis?*/
-#endif
- 0, 71, 1, 1, 1);
- else
- {
- /* absolute wheel */
- InitValuatorAxisStruct(local->dev, 5,
-#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
XIGetKnownProperty(AXIS_LABEL_PROP_ABS_WHEEL),
#endif
- 0, 1023, 1, 1, 1);
- }
+ 0, 71, 1, 1, 1);
if (IsTouch(priv))
{
diff --git a/src/xf86WacomDefs.h b/src/xf86WacomDefs.h
index b700431..44538ac 100644
--- a/src/xf86WacomDefs.h
+++ b/src/xf86WacomDefs.h
@@ -35,6 +35,9 @@
#define MAX_SUPPRESS 100 /* max value of suppress */
#define BUFFER_SIZE 256 /* size of reception buffer */
#define MAXTRY 3 /* max number of try to receive magic number */
+#define MIN_ROTATION -900 /* the minimum value of the marker pen
rotation */
+#define MAX_ROTATION_RANGE 1800 /* the maximum range of the marker pen
rotation */
+#define MAX_ABS_WHEEL 1023 /* the maximum value of absolute wheel */
/* Default max distance to the tablet at which a proximity-out event is
generated for
* cursor device (e.g. mouse).
--
1.7.1.1
------------------------------------------------------------------------------
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